With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciiPduFragment
Cisco IS-IS Pdu Fragment
1.3.6.1.4.1.9.10.118.1.10.1.2
Holds up to 64 initial bytes of a PDU that triggered the notification.
Back to CISCO-IETF-ISIS-MIB MIB page.
IPHost Network monitor allows you to monitor ciiPduFragment on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.